“knocking test”概念、定义、翻译-科学时代

单词	knocking test
释义	机械工程词汇手册 knocking test 爆击试验
随便看	ultracentrifuge ultracentrifuge ultracentrifuge ultracentrifuge ultracentrifuge ultra-cheap money policy ultrachromatography ultra-clean ultra-clean air system ultra-clean air system ultra-clean coal ultra cleaner ultraclose-range photogrammetry ultra close-up ultracold freezer ultracold neutron ultraconservatism ultraconservative ultracryotomy ultracrystallite ultra damages ultrademocracy ultrademocracy ultradense neutron star ultradense object

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

knocking test